By double tempering the Energy ride, we have created a drier and more complex cousin. They take several months of aging resulting in a truly unique dry ride. Totally worth the wait. 2 years warranty against defect in material or workmanship. Defective product must be returned to Dream for replacement. The dark cousin of the 20" Energy ride . Records beautifully . Micro lathed by hand before refiring . Completely unlathed bell . Medium taper, gradual bridge